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GFKL
2007
Springer
180views Data Mining» more  GFKL 2007»
16 years 1 months ago
Content-based Dimensionality Reduction for Recommender Systems
Recommender Systems are gaining widespread acceptance in e-commerce applications to confront the information overload problem. Collaborative Filtering (CF) is a successful recommen...
Panagiotis Symeonidis
IFSA
2007
Springer
158views Fuzzy Logic» more  IFSA 2007»
16 years 1 months ago
Fuzziness and Performance: An Empirical Study with Linguistic Decision Trees
Abstract. Generally, there are two main streams of theories for studying uncertainties. One is probability theory and the other is fuzzy set theory. One of the basic ideas of fuzzy...
Zengchang Qin, Jonathan Lawry
KDD
2007
ACM
138views Data Mining» more  KDD 2007»
16 years 1 months ago
High-quantile modeling for customer wallet estimation and other applications
In this paper we discuss the important practical problem of customer wallet estimation, i.e., estimation of potential spending by customers (rather than their expected spending). ...
Claudia Perlich, Saharon Rosset, Richard D. Lawren...
PAKDD
2007
ACM
152views Data Mining» more  PAKDD 2007»
16 years 1 months ago
Spectral Clustering Based Null Space Linear Discriminant Analysis (SNLDA)
While null space based linear discriminant analysis (NLDA) obtains a good discriminant performance, the ability easily suffers from an implicit assumption of Gaussian model with sa...
Wenxin Yang, Junping Zhang
PAKDD
2007
ACM
238views Data Mining» more  PAKDD 2007»
16 years 1 months ago
A Distributed and Cooperative Black Hole Node Detection and Elimination Mechanism for Ad Hoc Networks
A mobile node in ad hoc networks may move arbitrarily and acts as a router and a host simultaneously. Such a characteristic makes nodes in MANET vulnerable to potential attacks. Th...
Chang-Wu Yu, Tung-Kuang Wu, Rei-Heng Cheng, Shun C...
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